Finding the Fourth Proportional to 1,620,610.00, 2,430,659.44 and 1,019,731.75
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Solution
The fourth proportional to 1,620,610.00, 2,430,659.44 and 1,019,731.75 is: 1,529,436.82
Step by Step Solution
- Step 1: Write the proportion equation
1,620,610.00 : 2,430,659.44 = 1,019,731.75 : x - Step 2: Convert to fraction form
1,620,610.00/2,430,659.44 = 1,019,731.75/x - Step 3: Cross multiply
1,620,610.00x = 2,430,659.44 × 1,019,731.75 - Step 4: Simplify right side
1,620,610.00x = 2,478,620,599,603.24 - Step 5: Solve for x
x = 2,478,620,599,603.24/1,620,610.00 - Step 6: Final answer
x = 1,529,436.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.